--- old/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	2013-09-04 15:47:22.761519121 +0200
+++ new/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	2013-09-04 15:47:22.701519123 +0200
@@ -61,6 +61,8 @@
     registerNatives();
   }
 
+  // get the maximum heap size supporting COOPs
+  public native long getCompressedOopsMaxHeapSize();
   // Arguments
   public native void printHeapSizes();